Science Term 4 Defintions - Statistics

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  • This quiz has been taken 14 times
  • The average score is 12 of 21
Answer Stats
Hint Answer % Correct
A natural satellite orbiting a planet. Moon
100%
The star at the center of our solar system, providing heat and light. Sun
100%
The theory that the universe began from an extremely dense and hot state and has been expanding. Big Bang Theory
90%
A system of billions of stars, gas, and dust bound by gravity. Galaxy
90%
A celestial body orbiting a star, large enough to be spherical and clear its orbit. Planet
80%
A star and all the objects gravitationally bound to it, including planets. Solar System
80%
A massive ball of gas undergoing nuclear fusion, emitting light and heat. Star
80%
All of space, time, matter, and energy, including galaxies, stars, and planets. Universe
80%
The layer of gases surrounding Earth. Atmosphere
70%
The regions of Earth that support life. Biosphere
60%
The curved path of one object around another due to gravity. Orbit
60%
The stretching of light waves, making them appear redder, indicating an object is moving away. Red Shift
60%
The variety of life in a particular habitat or the entire planet. Biodiversity
50%
The compression of light waves, making them appear bluer, indicating an object is moving closer. Blue Shift
50%
Long-term shifts in temperature, weather patterns, and ecosystems. Climate change
50%
All the water on Earth's surface, underground, and in the atmosphere. Hydrosphere
50%
The faint radiation left over from the Big Bang. Cosmic microwave background radiation
20%
The solid, rocky part of Earth, including the crust, mantle, and core. Geosphere
20%
The trapping of heat in Earth's atmosphere by greenhouse gases. Greenhouse effect
20%
A star's brightness as it would appear from a standard distance. Absolute magnitude
10%
The observation that galaxies move away faster as their distance increases. Hubble’s Law
10%
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